US2593517A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Illuminated sprinkler
Assignee: Individual
•
Filing: 1948-12-17
•
Granted: 1952-04-22
•
Expires: 1968-12-17
Abstract
No abstract record available.
Inventors
- 👤 Angulo Jose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:49
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/06; B05B17/00; B05B17/08; F; F21; F21W; F21W2121/00; F21W2121/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US685110A
Cited
US1696736A
Cited
US1866835A
Cited
US1839994A
Cited
GB349184A
Cited
US1929825A
Cited
US1982315A
Cited
US2226915A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |